LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
larrr: step in stemr, test to do expensive tridiag eig algorithm
Collaboration diagram for larrr: step in stemr, test to do expensive tridiag eig algorithm:

Functions

subroutine dlarrr (N, D, E, INFO)
 DLARRR performs tests to decide whether the symmetric tridiagonal matrix T warrants expensive computations which guarantee high relative accuracy in the eigenvalues. More...
 
subroutine slarrr (N, D, E, INFO)
 SLARRR performs tests to decide whether the symmetric tridiagonal matrix T warrants expensive computations which guarantee high relative accuracy in the eigenvalues. More...
 

Detailed Description